Fitness machine



FIG. 1 is a perspective view of a fitness machine, showing my newdesign;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left view thereof;

FIG. 5 is a right view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a perspective referenced view of the fitness machine in FIG.1, wherein the broken lines are shown for illustrative purposes only andform no part of the claimed design.

The ornamental design for a fitness machine, as shown and described.